• Circuit Breakers – A Survey among International Trading Venues 

      Clapham, Benjamin; Gomber, Peter; Haferkorn, Martin; Jentsch, Paul; Panz, Sven (2018-02-08)
      Circuit Breakers are widely implemented in 2016. Currently, the majority (86%) of the responding trading venues use circuit breakers to ensure investor protection and to increase market integrity and stability. Compared ...
    • Competition Between Equity Markets: A Review of the Consolidation Versus Fragmentation Debate 

      Gomber, Peter; Sagade, Satchit; Theissen, Erik; Weber, Moritz Christian; Westheide, Christian (2016-06-21)
      Technological advances and regulatory initiatives have led to the emergence of a competitive, but fragmented, equity trading landscape in several markets around the world. While these changes have coincided with benefits ...
    • Coordination of Circuit Breakers? Volume Migration and Volatility Spillover in Fragmented Markets 

      Clapham, Benjamin; Gomber, Peter; Panz, Sven (2017-01-27)
      We study circuit breakers in a fragmented, multi-market environment and investigate whether a coordination of circuit breakers is necessary to ensure their effectiveness. In doing so, we analyze 2,337 volatility interruptions ...
    • Liquidity Provider Incentives in Fragmented Securities Markets 

      Clapham, Benjamin; Gomber, Peter; Lausen, Jens; Panz, Sven (2018-07-31)
      We study the introduction of single-market liquidity provider incentives in fragmented securities markets. Specifically, we analyze the introduction of the Xetra Liquidity Provider Program at Deutsche Boerse from two ...
    • Managing Excess Volatility: Design and Effectiveness of Circuit Breakers 

      Clapham, Benjamin; Gomber, Peter; Haferkorn, Martin; Panz, Sven (2017-02-02)
      We investigate different designs of circuit breakers implemented on European trading venues and examine their effectiveness to manage excess volatility and to preserve liquidity. Specifically, we empirically analyze ...
    • Spoilt for Choice: Order Routing Decisions in Fragmented Equity Markets 

      Gomber, Peter; Sagade, Satchit; Theissen, Erik; Weber, Moritz Christian; Westheide, Christian (2016-08-01)
      The equity trading landscape all over the world has changed dramatically in recent years. We have witnessed the advent of new trading venues and significant changes in the market shares of existing ones. We use an extensive ...